USSR DEVELOPS NEW CONSTRUCTION MATERIALS, METHODS, MACHINERY

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Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000600280682-4
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RIPPUB
Original Classification: 
S
Document Page Count: 
6
Document Creation Date: 
December 22, 2016
Document Release Date: 
September 28, 2011
Sequence Number: 
682
Case Number: 
Publication Date: 
February 2, 1950
Content Type: 
REPORT
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Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 INFORMi,_.L' FR C7,, FOf3L.;3N "OCUMENTG OR RAD . iD NO. SUBJECT PUBLISHED WHERE PUBLISHED DATE PUBLISHED LANGUAGE 11:. ..CO N[.' COTTA!NC IN TOW. A"OW AAI[CTINN THE NATI...L ANTI!,! OF THE UNITAP STATIC WITHIN TN[ THAWING 01 ^SPIONAG[ ACT [. I. S C.. I I ANT NI, I.N A.... J.. ITS TWAN[WI[_ION OP TH[ a[HALATIIIT 111 PWOH NITNO. ~S PWO IT$ N NIIGOC NTTL AW. IN &MY W[POOP0ci110W CI THIf 'O 'M DATE DIST. Feb 1950 NO. OF PAGES 6 SUPPLEMENT TO REPORT NO. THIS IS UNEVALUATED INFORMATION USSR DEVELOPS NEW CONSTRUCTION MATERIALO METROIS, MACRINERV LNumbers in parentheses refer to the appended sourceaj N ew Building Materi_%7s A nrnbor of institutes under the fur tsdiction of the Academy of Sciences Estonian SSR are engaged in research on the natural resources of the republic with' a view to t sir practical exploitatior. Problems cf construction tech- nique are concentrated in the Inst_tute -f Coan:xuction and A-L.hitecture, Acad- emy of Sciences Estonian SSR. under director O. Maddison. This institute is dedicated rrimarily to research on new construction materials, including rall- building and cementing materials, and to planning construction designs corre- sponding to these materials and the conditions characteristic of Estonia. At the same time, the institute specializes in ~cheoretical research or ey'TIfad mechanics and other construction sciences. A special department is working on hydrology in connection with the study of water conditions in Estonia. The institute has given particular attention to the possibilities of using mineral waste obtained in the process of shale-oil mining and burring. Primary consideration is given to the use of ohale-oil ash in the production of various construction materials. Great progress has been made in this di- rection. First, production of the shale-ash cementing material, "kukerait," is now being organized. The institute has worked out technical norms for this new building material, as well as instructions for its use in construction. These norm) and instructions are now ready for approval by the Committee for Stand3L-rtization. The institute has prepared for publication a pamphlet, "The Cementing Construction Material, Kukermit," in Russian and Estonian. This new and inexpensive cementing material is gradually becoming more popular and will without doubt be used extensively in the -Estonian SSE, as well as in Leningrad, as a cement substitute. Daily, weekly newspapers USSR 18 Aug - 20 Nov 1949 SECRET L6,1& I R 50X1-HUM Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 Sanitized Copy Approved for Release 2011/09/28: CIA-RDP8O-00809AO00600280682-4 Another use of shale ash i> _,: the production ci;!_,le?aeh blocks, which provide a suitable wall-building material in this region. The Institute of Construction and Architecture is investigating tl.e production of application In addition, the institute is studying the application of shale lime obtained from seams of gangue, a more or less bituminous limestone, which is found in connection with shale. It was found that this material is superior A group of scientific workers of the Institute of Construction Materials, Ministry of Construction Materials Industry Belorussian SSR, has worked out a method for producing artificial marble from Portland cement and alumina cement. The new type of artificial marble is r highly effective material for decorat- ing interior and exterior walls of buildings. Artificial marble plates have high mechanical resistance and are lightproof and frost-resistant. Compared to other types of artificial marble (made of gypsum, lime, etc.), Portland cement marble is easy to produce ana can be given different shades and designs. A smooth; shiny surface is achieved without polishing or grin'- ing. Production of artificial marble can be organized at any construction nroje't. (2) The Orgeyev City Industrial Co'`dne, Moldavian SSR, nas mastered the pro- duction of a new type of roof tiles made of "lfotelets," a shell-rock material. The Council if Ministers Moldavian SSR has assigned 200,000 rubles for organiz- ing mass production of this roofing material at the location of the shell-rock deposits, in the quarries of Braneshty village. Engineers from Kiev, Odessa, and Vinnitsa stayed in Orgeyev to study the production of kottletsroofing tiles. (3) cement, is also a worthwhile project. (1) characteristics of dolomites (Saare marble and others), to be used as a poten- tial source of materials for tiles and other decorative construction parts, is of particular interest. Research on dolomitic marl suitable for the pro- Another important problem is the study of local construction materials available in the Estonian SSR in the form of rich deposits of dolomites. Con- structional qualities of these dolomites have not yet been sufficiently in- vestigated, although they have long been used for building purposes in Estonia, promising, may be introduced into inCustry during 1950. At present, the institute is beginning research on the use of shale in the produ+tion o- silica bricks. The results of this research, which looks The Combine of Production Enterprises of the Construction Trust, Ministry of Petroleum Industry USSR, has begun tests of a new type of hollow reinforced- concrete roofing tile, developed by the trust's engineers under the direction of Voskanyan. Wooden roofing materials are now used extensively in congtruc- tion. Reinforced-concrete tiles with round apertures had been developed to replace wooden materials, but were found to weigh considerably more than tech- nical conditions permitted. The new tile weighs no more than 125 kilograms per square meter (maximum permissible weight is 150 kilograms per square meter). Production of the tiles consumes 35 k rcent less metal and reinforcement than is usually required. A special process for producing the tiles has been de- veloped. (1) I Sanitized Copy Approved for Release 2011/09/28: CIA-RDP8O-00809AO00600280682-4 Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 The Institute of Construr.tiu:. Technique, .:, a ... of Architecture USSR, has developed a method for producing "Ke.~amzit" (a porous clay filler), a new construction material. It will be used in the construction of walls of multistoried buildings, for light concrete construction parts, and also as insulation for outer walls. Keramzit is a good insulator and is extremely light and c rable. Keramzit bricks are four to five times lighter than The "Krasnyy khimik" Plant in Novo-Belitsa,.Gomel' Oblast, Belorussian SSR, is producing a special heat-insulating material, "sovr1it," The plant fulfilled the 1949 year plan fur sovelit production in 7 months and accumu- lated '.50,000 rubles above plan. (6) Plants of the Ministry of Construction of Heavy Industry Enterprises USSR have begun mass productior of cement-"fibrolit," a valuable building material made of fine wood shavings and cement. (7) During the past 2 years, the Institute of Geological Sciences, Academy of SciencesArmenian SSR, discovered a new raw material for the glass industry, quartz-pumice sand. Scientific research work has been organized to study all possibilities of using this type of sand in the production of glass by machinery, and to work out formulas for a number of glass products, especially giase industry have developed in the Armenian SSR, including an electri;--light-bulb plant and a glass-jar plant which are now under -onstruction. Window glass is produced at he Mullite Plant of the Ministry of Construction Materials Industry USSR, and glassware is produced at the chemical plant of th- Mini-try of Local Industry Araenian SSS;. These branches of production require an ample supply of raw material. (8) New Production Methods The "Avtosteklo" Glass Plant in Konstantinovka, Stalino Oblast, has in- troduced a continuous method of rolling reinforced glass. With a special machine the plant manufactures glass for mirror showcase:, art glass, and reinforced glass for building and industrial purposes. The Konstantinorka glassworkers have improved prod,ctionmethods and achieved outstanding results. By changing the temperature conditions, the glass-rolling workers have doubled the rate for the output of a glass. strip. The fi-r`, batch of glass with a thickness of 12-13 millimeters left the machine at the rate of 24.5 meters per hour. By using high-speed rolling methods, production was increased to 52 meters of glass strip per hour. High-speed workers achieved a production of reinforced glass at 120 meters per hour, and production of art glass reached the record speed of 220 meters, as against the standard of 90 meters. High-speed rolling methods helped to save 800,000 rubles and to fulfill the year plan ahead of schedule. (9) Engineer Berezin of the "'iagilstroy" Trust has developed a new method of plastering. He suggested that the mixed. cement-sand plaster mass be diluted with a chlorinated mixture, instead of using water as before. This makes it possible to perform exterior finishing work at a temperature of 25 degrees below zero. By using the chlorinated plaster mixture, 120,000 square meters of out- side walls were finished during the past winter. The plaster is remarkable for its resistance and durability. The new method will enable the "Tagilstroy" Trust to save up to 2 million rubles. (10) I e~1 Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 competition for the best suggestion for mechanized pressure chill-casting of grinding cylinders (diameter 16, length 21L millimeters; and diameter 20, length 30 millimeters), or other improved methods eliminating the use of foundry loam. A first prize of 10,000 rubles and two second prizes of 5,000 rubles each will be awarded for the best suggestions. Suggestions must be submitted by 15 October 1949. Materials should be sent to the USSR,, ;`'')scow, D'yakovskiy pereulok It. (11) interetory floors in high buildings. The use of Jarge, hollow, .reinforced concrete blocks, as compared with floors of two-layer slabs, makes it possi- floor girders are 70 percent hollow. (12) siderably ahead of foreign countries in this field. In this connection Georgia has made a number of valuable new suggestions. Several years ago Professor V. Z. Vlasov developed a theory underlying the computation of surface cover- Stalin Prize. .Scientific associates of the institute of Construction, Academy of Sciences Georgian SSR; including 0. D. Oniasbvili, V. N. Shayshmelashvili. and others, further developed the statements made by Professor Vlasov. 1. N. Vekua, active member of the Academy of Sciences Georgian SSR, is working on the mathematical side of this problem. Independent pr:c`.ical suggestions hare been made for the construction of slanting roofs. The suggestion made by Ya. A. Gogoberidze is of special interest. It concerns a slanting, very lightweight type of brick roof. The design and construction methods have been used successfully on construction projects of the Ministry of Food Industry. As a result, materials were saved and the use of scerce materials vas cut down. (13) The Ail-Union Scientific Technical-Engineering Society of Builders held a competition for the best designs of earthquake-proof buildings in regions s..Tject to earthquakes. Over 7C plans were eaccived from 20 cities of the Sov,i.'.t Union. The authors of ten plans received money prizes, including Ye, A. Izmaylov, engineer of Azgosstroytrest, S. Moetanzadc, engineer of BakproyekL, and M. bisdatov, architect of Azgocarkhproyekt. (14) New Machinery The demand for products of the stone-quarrying indurtry is growing con- stantly. However, the supply is still very inadequate, one of the main reasons being the low level of mechanization in stone cutting. The quaz y- izZ of marble and granite involves a great deal of manual labor. Soviet in- ventors have developed a number of original designs for stone-cutting machines, which have been approved for production. The mechanization of stone-cutting has not been given sufficient attention by the "Nerudstenmaterialy" (Non- metallic Wall Materials) Trust and "Uralnemetrud" (Ural Nonmetallic Ores) Trust. The Glavnemetrud (Main Administration of Nonmetallic Ores) and the Technical Administration of the Ministry of Construction Materials Industry are indifferent to this situation. This explains +he fact that stone-cutting machines are being put into production very slowly. (15) Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 Sanitized Copy Approved for Release 2011/09/28: CIA-RDP80-00809A000600280682-4 are operated by a steel spring. Water is fed through a pipe. A small skip charges the lime into the container. With the help of a special device on this slaker, two types of lime can be produced, regular and higher quality. been put into operation at a construction project of Glavvoyenstroy (Main Administration of Constructiop of Military Enterprises)? The machine con- sists of a metal container with two guiding blades and special rollers which The :;harkov Machine-Tocl-Building Plant imeni Molotov is producing special machine tools for polishing large granite blocks, which are to cutting. (1-7) it greatly increases labor productivity and improves the quality of stone cutting machine, designed by engineer Galanin. This machine cuts regular- shaped atone blocks of standard dimensions and smooth surfaces from shell- limestone deposits. The machine has great economic value for Moldavia, as cutting machine designed by A. Stolyarov has been completed. This machine completely replaces heavy manual labor and makes it possible to produce - 11 Koyelga marble quarries in the Urals. The industr_'.-T.L test of a new marble slaking process there is usually a loss of up to 30 percent. The new machine operates without waste and the raw material is completely utilized. The new slakes processes 25 tons of lime per shift and could handle an :ven larger quantity. The entire production process has become much simpler and cleaner. The slaker was recently demonstrated before representatives of Moscow construction organizations of various ministries and scientific institutes. (19) A new electric welding machine 's used in the armature shop of the "Stroydetall" Plant of Glavtsentrostroy (Main Administration of Central Con- etrLc`ion). ibis machine can weld an iron armature at 20 points a.1.,r.ltaneously and can handle 500 square meters of steel grating n one shift. IL is planner' to feed the metal to the welding machine mecharLcally, and e conveyer for automatic transfer of semifinished products is projected. (20) A working model of a highly productive brick-cutting machine was testeL in the Leninogorskiy Brick Plan. is Moscow befcr.: specialists of the Ministry of Construction Materials Industry RSFSR. It was decided to put the machines into series production. (21) - A dry-brick pressing machine, designed by F. D. Ppzhkov before the war, has been reconstructed. A commission of the Ministry of Construction Materials Industry recently recommended that it be put into series production. The press, built on a completely new structural principle, is simple to build and operate and is remarkable fo.^ its light weight and low consrm